CN114309998A - Local thermal cutting method and device for bicycle parts - Google Patents

Local thermal cutting method and device for bicycle parts Download PDF

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Publication number
CN114309998A
CN114309998A CN202210249360.XA CN202210249360A CN114309998A CN 114309998 A CN114309998 A CN 114309998A CN 202210249360 A CN202210249360 A CN 202210249360A CN 114309998 A CN114309998 A CN 114309998A
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cutting
groups
conveying
thermal cutting
bicycle
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CN114309998B (en
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周玉平
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Guangzhou Fanglian Technology Co ltd
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Guangzhou Fanglian Technology Co ltd
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Abstract

The invention discloses a local hot cutting method and a local hot cutting device for bicycle accessories, which specifically comprise the following steps: step one; the bicycle parts needing to be partially cut are uniformly placed into a conveying belt to be conveyed, the parts are conveyed into a cutting area of a cutting device from the conveying belt, then the conveying device is lowered through adjustment, a positioning structure is lifted to be attached to the parts, and the conveyed parts are pressed and positioned; according to the bicycle spare and accessory part conveying device, the cutting platform is used as a hidden bin body, an internal adjustable conveying system can move up and down under the structural linkage of the linkage mechanism, and then conveying and positioning work is carried out on the bicycle spare and accessory part according to the processing form of the bicycle spare and accessory part, so that conveying work and placing and positioning of the spare and accessory part are integrated and combined for two purposes, the accessory part is processed in a production line under the conveying effect, a worker does not need to frequently and manually take the accessory part and manually clamp and position the accessory part, and the working efficiency of accessory cutting is remarkably improved.

Description

Local thermal cutting method and device for bicycle parts
Technical Field
The invention relates to the technical field of cutting devices, in particular to a local thermal cutting method and device for bicycle parts.
Background
The bicycle accessory is a general name of all parts and accessories of a bicycle body, a frame part is a basic structural body forming the bicycle and is also a framework and a main body of the bicycle, other parts are directly or indirectly arranged on the frame, and the bicycle frame part needs to be cut according to raw material aluminum profiles in the production process to form parts with specified specifications.
When the current bicycle spare and accessory parts are cut and processed, the accessory parts are often manually taken by workers and placed in a cutting table board and need to be fixed through a clamp so as to ensure the cutting work of the spare and accessory parts to be accurate and stable, thereby carrying out semi-automatic cutting work, the production of the spare and accessory parts of the bicycle is extremely large, the operation has too many processes, the labor force of the workers is greatly increased, and the production and processing efficiency of the bicycle spare and accessory parts is reduced, in addition, when the parts are partially cut, a cutting head is difficult to correspond to a cutting surface required by the accessory parts, cut waste materials are difficult to collect, the workload of the operators is further increased, when the accessory parts are cut, larger heat can be generated at the cutting part, the heat can be attached to the cutting surface of the accessory parts for a long time, the subsequent processing of a workpiece is influenced, and the ambient environment around a cutting device can be dry and hot, increasing discomfort to the working environment.
Disclosure of Invention
The present invention is directed to a method and apparatus for localized thermal cutting of bicycle parts to solve the problems associated with the prior art discussed above.
In order to achieve the purpose, the invention provides the following technical scheme: the local hot cutting mode for the bicycle spare and accessory parts comprises the following steps:
step one; the bicycle parts needing to be partially cut are uniformly placed into a conveying belt to be conveyed, the parts are conveyed into a cutting area of a cutting device from the conveying belt, then the conveying device is lowered through adjustment, a positioning structure is lifted to be attached to the parts, and therefore the conveyed parts are pressed and positioned, and position deviation is avoided in the cutting process;
step two; when the accessory is positioned, the local cutting position of the accessory can be fixed between the positioning structures, so that the lower part of the accessory is left, and a penetrating space for laser thermal cutting of the accessory is provided;
step three; after the accessories are positioned, the appointed parts of the positioned accessories can be cut in a laser beam combustion cutting mode, cut waste materials fall into a conveying belt below the accessories, and the cut waste materials are automatically recycled;
step four; after the local thermal cutting work of the positioned accessories is finished, the positioning structure can be lowered through adjustment again, the conveying device is prompted to rise to be in contact with the surfaces of the accessories, the automatically cut accessories can be conveyed to the next station through the conveying device continuously, and then the cutting work of a new batch of accessories is carried out through repeated operation.
The invention also comprises a local thermal cutting device for bicycle accessories, which comprises a base, wherein a cutting platform is fixedly connected to the middle position of the top of the base, mounting frames are fixedly connected to two sides of the top of the cutting platform, a waste material conveying belt is arranged at the bottom inside the cutting platform, and a control console is arranged on one side of the top of the base;
the cutting platform is internally provided with an adjustable conveying system which respectively comprises a fixed table, a heat radiation fan, a wind guide cavity, positioning concave layers, mounting grooves, guide sleeves, connecting blocks, mounting seats, conveying rollers, guide rods and connecting arms, wherein the number of the mounting grooves is two, the two groups of mounting grooves are fixedly connected to two sides inside the cutting platform, the two ends inside the two groups of mounting grooves are fixedly connected with the guide rods, the outer sides of the two groups of guide rods on the same side are provided with the guide sleeves which are mutually matched, the connecting blocks are fixedly connected between the two groups of guide sleeves on the same side, the side, close to each other, of the two groups of connecting blocks is fixedly connected with the mounting seats, the side, close to each other, of the other two groups of connecting blocks is fixedly connected with the connecting arms, three groups of fixed tables are fixedly connected between the two groups of connecting arms, the tops of the three groups of fixed tables are provided with the positioning concave layers, and the bottom inside of the one group of fixed tables is provided with the heat radiation fan, the output end of the cooling fan is provided with an air guide cavity, and one side of each two groups of mounting seats, which is close to each other, is provided with four groups of conveying rollers.
Preferably, the top of the base is provided with a linkage mechanism, the linkage mechanism respectively comprises a U-shaped groove, a servo motor, a first rotating rod, a first bevel gear set, a second rotating rod, a second bevel gear set, a gear and a rack, the U-shaped groove is fixedly connected to the edge of the top of the base, which is close to the cutting platform, one side of the U-shaped groove is provided with the servo motor, the output end of the servo motor extends into the U-shaped groove and is provided with the first rotating rod, the outer side of the first rotating rod is symmetrically provided with the first bevel gear set, two sides of the inner part of the U-shaped groove are sleeved with the second rotating rods, the second rotating rods are in transmission connection with the first bevel gear set, the end surfaces of the two groups of second rotating rods are provided with the second bevel gear set, gears are sleeved at the middle positions of the inner parts of the two groups of mounting grooves and are in transmission connection with the second bevel gear sets, one ends of the two groups of the guide sleeves, which are close to each other, are provided with the racks, and the rack is engaged and matched with the gear.
Preferably, the inboard of mounting bracket is equipped with lift positioning mechanism, and lift positioning mechanism includes lift cylinder, mounting panel, pressure strip and opening respectively, the lift cylinder is two sets of, and is two sets of the output of lift cylinder is equipped with the mounting panel, the bottom of mounting panel is equipped with two sets of openings and three pressure strips of group respectively.
Preferably, the top of mounting bracket is equipped with hot cutting device, and hot cutting device includes laser cutting head, displacement device and elevating gear respectively, displacement device sets up in the top of mounting bracket, displacement device's inboard is equipped with removes complex elevating gear, elevating gear's output is equipped with the laser cutting head.
Preferably, the inside bottom of cutting platform is equipped with the protection frame, the intermediate position department at the protection frame is laid to the waste material transmission band, logical groove has been seted up to the bottom of the positive one end of cutting platform, the waste material transmission band extends the outside that leads to the groove, the top of the positive one end of cutting platform is equipped with the guide pulley group, the top of the back one end of cutting platform is equipped with the accessory conveyer belt.
Preferably, the top of the two ends of one group of fixed stations is provided with an exhaust net port communicated with the air guide cavity, the exhaust net port is opposite to the other two groups of fixed stations, and the three groups of fixed stations are positioned between the four groups of conveying rollers.
Preferably, the two sides of the inner side of the mounting frame are provided with sliding grooves, the inner sides of the sliding grooves are provided with sliding blocks in sliding fit, and the sliding blocks are fixedly connected with the mounting plate.
Preferably, the inner sides of the two groups of gears are provided with rotating shafts, and the rotating shafts penetrate through the mounting groove and the inside of the cutting platform and are in transmission connection with the second bevel gear set.
Preferably, the mounting panel bottom three groups of pressure strips are relative with three groups of location concave layer perpendiculars, the perpendicular is relative between two sets of openings of mounting panel bottom and three groups of location concave layers.
Compared with the prior art, the invention provides a local hot cutting mode for bicycle accessories, which has the following beneficial effects:
1. according to the bicycle spare and accessory part conveying device, the cutting platform is used as a hidden bin body, an internal adjustable conveying system can move up and down under the structural linkage of the linkage mechanism, and then conveying and positioning work is carried out on the bicycle spare and accessory part according to the processing form of the bicycle spare and accessory part, so that conveying work and placing and positioning of the spare and accessory part are integrated and combined for two purposes, the accessory part is processed in a production line under the conveying effect, a worker does not need to frequently and manually take the accessory part and manually clamp and position the accessory part, and the working efficiency of accessory cutting is remarkably improved.
2. The invention utilizes the structural matching and adjustment of the adjustable conveying system, can lead the accessories to be automatically conveyed forward under the guidance of the four groups of conveying rollers, realizes the position conversion function before and after the cutting processing of the accessories, and is contacted with the accessories under the jacking of the three groups of fixed tables, at the moment, the pressure plate can be promoted to be attached to the vertical surface of the positioning concave layer through the descending of the mounting plate, so that the pressure plate can automatically correct the position and press and position the accessories sunk into the inner layer of the positioning concave layer, the looseness prevention and the fixing effect of the accessories are effectively ensured, and the local cutting surface of the accessories can be stopped at the opening of the through hole, so that the laser cutting head is opposite to the local cutting surface of the accessories, and the high-efficiency and high-precision local thermal cutting operation is carried out.
3. The waste material of cutting accessories between the three groups of fixed stations can fall downwards from the position by adjusting the lifting of the three groups of fixed stations and the four groups of conveying rollers, and the waste material can fall on the surface of a waste material conveying belt by matching with the guiding of the four groups of conveying rollers, so that the waste material of bicycle parts cutting processing is automatically recovered by utilizing the conveying system of the waste material conveying belt, the cleaning work of operators is saved, in addition, cold air flow can be blown out between the three groups of fixed stations through a heat radiation fan and an air guide cavity arranged in the fixed stations at the middle position, the cutting surface of the structure is radiated, the local cutting part of the accessories is enabled to be cooled, the heat of the environment around the heat cutting device is continuously blown away, and the comfort of the working environment is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a rear cross-sectional view of the present invention;
FIG. 4 is a top cross-sectional view of a U-shaped groove of the present invention;
FIG. 5 is a side cross-sectional view of the mounting slot of the present invention;
FIG. 6 is a side cross-sectional view of a connecting arm of the present invention;
FIG. 7 is a side cross-sectional view of the mount of the present invention;
FIG. 8 is a perspective view of the mounting plate of the present invention;
FIG. 9 is a perspective view of a stationary platen of the present invention;
fig. 10 is a perspective view of the scrap conveyor belt of the present invention.
In the figure: 1. a base; 2. cutting the platform; 3. a waste conveyor belt; 4. a linkage mechanism; 41. a U-shaped groove; 42. a servo motor; 43. a first rotating lever; 44. a first bevel gear set; 45. a second rotating rod; 46. a second bevel gear set; 47. a gear; 48. a rack; 5. an adjustable conveying system; 51. a fixed table; 52. a heat radiation fan; 53. a wind guide cavity; 54. positioning the concave layer; 55. mounting grooves; 56. a guide sleeve; 57. connecting blocks; 58. a mounting seat; 59. a conveying roller; 510. a guide bar; 511. a connecting arm; 6. a lifting positioning mechanism; 61. a lifting cylinder; 62. mounting a plate; 63. a compression plate; 64. a port; 7. a thermal cutting device; 71. a laser cutting head; 72. a displacement device; 73. a lifting device; 8. a mounting frame; 9. a console.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: the local hot cutting mode for the bicycle spare and accessory parts comprises the following steps:
step one; the bicycle parts needing to be partially cut are uniformly placed into a conveying belt to be conveyed, the parts are conveyed into a cutting area of a cutting device from the conveying belt, then the conveying device is lowered through adjustment, a positioning structure is lifted to be attached to the parts, and therefore the conveyed parts are pressed and positioned, and position deviation is avoided in the cutting process;
step two; when the accessory is positioned, the local cutting position of the accessory can be fixed between the positioning structures, so that the lower part of the accessory is left, and a penetrating space for laser thermal cutting of the accessory is provided;
step three; after the accessories are positioned, the appointed parts of the positioned accessories can be cut in a laser beam combustion cutting mode, cut waste materials fall into a conveying belt below the accessories, and the cut waste materials are automatically recycled;
step four; after the local thermal cutting work of the positioned accessories is finished, the positioning structure can be lowered through adjustment again, the conveying device is prompted to rise to be in contact with the surfaces of the accessories, the automatically cut accessories can be conveyed to the next station through the conveying device continuously, and then the cutting work of a new batch of accessories is carried out through repeated operation.
The invention also comprises a local thermal cutting device for bicycle accessories, which comprises a base 1, wherein a cutting platform 2 is fixedly connected at the middle position of the top of the base 1, mounting frames 8 are fixedly connected at two sides of the top of the cutting platform 2, a waste material conveying belt 3 is arranged at the bottom inside the cutting platform 2, and a control console 9 is arranged at one side of the top of the base 1;
the interior of the cutting platform 2 is provided with an adjustable conveying system 5, and the adjustable conveying system 5 respectively comprises a fixed table 51, a heat radiation fan 52, an air guide cavity 53, a positioning concave layer 54, mounting grooves 55, guide sleeves 56, connecting blocks 57, a mounting seat 58, conveying rollers 59, guide rods 510 and connecting arms 511, wherein the two groups of mounting grooves 55 are fixedly connected with two sides of the interior of the cutting platform 2, the two ends of the interior of the two groups of mounting grooves 55 are fixedly connected with the guide rods 510, the outer sides of the two groups of guide rods 510 on the same side are provided with the guide sleeves 56 which are mutually adaptive, the connecting block 57 is fixedly connected between the two groups of guide sleeves 56 on the same side, the mounting seat 58 is fixedly connected on the side, close to each other, of the other two groups of connecting blocks 57 is fixedly connected with the connecting arm 511, the three groups of fixed tables 51 are fixedly connected between the two groups of connecting arms 511, the top parts of the three groups of fixed tables 51 are provided with the positioning concave layer 54, and the bottom part inside one group of the fixed tables 51 is provided with the heat radiation fan 52, the output end of the cooling fan 52 is provided with an air guide cavity 53, and one side of the two groups of mounting seats 58 close to each other is provided with four groups of conveying rollers 59.
As a preferable embodiment of the present embodiment: the top of the base 1 is provided with a linkage mechanism 4, the linkage mechanism 4 comprises a U-shaped groove 41, a servo motor 42, a first rotating rod 43, a first bevel gear set 44, a second rotating rod 45, a second bevel gear set 46, a gear 47 and a rack 48 respectively, the U-shaped groove 41 is fixedly connected to the edge of the top of the base 1 close to the cutting platform 2, one side of the U-shaped groove 41 is provided with the servo motor 42, the output end of the servo motor 42 extends into the U-shaped groove 41 and is provided with the first rotating rod 43, the outer side of the first rotating rod 43 is symmetrically provided with the first bevel gear set 44, two sides of the inner part of the U-shaped groove 41 are sleeved with the second rotating rods 45, the second rotating rods 45 are in transmission connection with the first bevel gear set 44, the end faces of the two groups of second rotating rods 45 are provided with the second bevel gear sets 46, the middle positions of the inner parts of the two groups of mounting grooves 55 are sleeved with the gear 47, the gear 47 is in transmission connection with the second bevel gear sets 46 on the same side, one end of the two groups 56 close to each other is provided with the rack 48, and the rack 48 is engaged with the gear 47.
As a preferable embodiment of the present embodiment: the inboard of mounting bracket 8 is equipped with lift positioning mechanism 6, and lift positioning mechanism 6 includes lift cylinder 61, mounting panel 62, pressure strip 63 and opening 64 respectively, and lift cylinder 61 is two sets of, and two sets of lift cylinder 61's output is equipped with mounting panel 62, and the bottom of mounting panel 62 is equipped with two sets of openings 64 and three sets of pressure strip 63 respectively.
As a preferable embodiment of the present embodiment: the top of mounting bracket 8 is equipped with hot cutting device 7, and hot cutting device 7 includes laser cutting head 71, displacement device 72 and elevating gear 73 respectively, and displacement device 72 sets up in the top of mounting bracket 8, and the inboard of displacement device 72 is equipped with removes complex elevating gear 73, and elevating gear 73's output is equipped with laser cutting head 71.
As a preferable embodiment of the present embodiment: the inside bottom of cutting platform 2 is equipped with the protection frame, waste material transmission band 3 lays the intermediate position department at the protection frame, logical groove has been seted up to the bottom of the positive one end of cutting platform 2, waste material transmission band 3 extends the outside that leads to the groove, the top of the positive one end of cutting platform 2 is equipped with the guide pulley group, the top of the 2 back one end of cutting platform is equipped with the accessory conveyer belt, the bicycle accessories that this accessory conveyer belt of accessible will need cutting process send into four groups of conveying roller 59 surfaces, thereby carry out the pipelining to the accessory automatically and carry out cutting process.
As a preferable embodiment of the present embodiment: the tops of two ends of one group of fixed platforms 51 are provided with exhaust net openings communicated with the air guide cavity 53, the exhaust net openings are opposite to the other two groups of fixed platforms 51, and the three groups of fixed platforms 51 are positioned between the four groups of conveying rollers 59, so that the three groups of fixed platforms 51 and the four groups of conveying rollers 59 do not interfere with each other when ascending and descending, and the flexibility of synchronous regulation of ascending and descending of the structure is improved.
As a preferable embodiment of the present embodiment: the inboard both sides of mounting bracket 8 are equipped with the spout, and the inboard of spout is equipped with sliding fit's slider, and slider and mounting panel 62 rigid coupling improve the stability that mounting panel 62 goes up and down, further strengthen the fixed stability of mounting panel 62 bottom surface pressure strip 63 and accessory laminating.
As a preferable embodiment of the present embodiment: the inner sides of the two sets of gears 47 are provided with rotating shafts, and the rotating shafts penetrate through the mounting groove 55 and the interior of the cutting platform 2 and are in transmission connection with the second bevel gear set 46, so that the gears 47 and the rotating shafts are driven to rotate under the structural meshing linkage of the second bevel gear set 46, and the two sets of gears 47 synchronously drive racks 48 with two staggered side surfaces to lift and adjust.
As a preferable embodiment of the present embodiment: three group's pressure strip 63 and three group location concave layer 54 vertical planes of mounting panel 62 bottom are relative, and two sets of openings 64 and three group location concave layer 54 vertical planes of mounting panel 62 bottom are relative, can make three group's pressure strip 63 and three group location concave layer 54 structure cooperations that the vertical plane is relative, compress tightly fixedly to spare and accessory parts, and the paediatrics is relative through the clearance structure between the system that link up of two sets of openings 64 and three group location concave layer 54, and then provides the cutting space of laser cutting head 71 cutting heat beam.
Embodiment 1, as shown in fig. 1-2, when the fitting is subjected to the thermal cutting operation in the gap between the three sets of fixed tables 51, the waste material of the partially cut fitting automatically falls into the lower portion of the cutting platform 2, and slides down under the guidance of the four sets of conveying rollers 59 located below, so that the waste material is automatically fallen into the surface of the waste material conveying belt 3, and with the start of the waste material conveying belt 3, an independent conveying line can be formed to convey the waste material to the designated position area, so that the partially cut waste material is automatically conveyed and collected, thereby not only saving the manual cleaning operation of the waste material, but also recovering the waste material generated by the thermal cutting for secondary utilization.
In embodiment 2, as shown in fig. 2 and 6, when the bicycle parts are subjected to thermal cutting work at the openings of the three sets of fixing tables 51 and the through holes 64, the heat dissipation fan 52 is started to discharge heat dissipation gas from the two ends of the air guide cavity 53, so that heat dissipation gas flows uniformly between the three sets of fixing tables 51, and the heat dissipation gas is continuously guided upwards along with the cutting of the parts by the laser cutting head 71, so that the heat dissipation work is performed on the cutting part of the parts and the laser cutting head 71, the heat dissipation effect of the working process of the device is increased, and the load and the wear of the continuous work of the laser cutting head 71 are reduced.
The working principle is as follows: when the device is used, bicycle parts to be cut are firstly conveyed to the upper part of the conveying rollers 59, then the parts can be conveyed continuously by starting the four groups of conveying rollers 59 to a specified position, then the rotary conveying of the conveying rollers 59 is stopped, at the moment, the first rotating rod 43 can be driven to rotate by starting the servo motor 42, the first rotating rod 43 drives the two groups of first bevel gear sets 44 to structurally link and synchronously rotate the second rotating rod 45, the second bevel gear set 46 can structurally drive the gear 47 to rotate along with the rotation of the two groups of second rotating rods 45, at the moment, the rotation of the gear 47 can simultaneously drive the racks 48 on the two side faces to be meshed, and the guide sleeves 56 which are arranged in a staggered mode are forced to lift and adjust under the limit of the guide rods 510, at this time, the guide sleeve 56 can drive the conveying roller 59 connected with one group of connecting block 57 and the mounting base 58 to descend, the other group of connecting block 57 can drive the connecting arm 511 and the three groups of fixing tables 51 to ascend synchronously, so that the positioning concave layer 54 at the top ends of the three groups of fixing tables 51 is contacted with the lower part of the conveyed accessories, and the accessories are automatically clamped into the concave layer of the positioning concave layer 54 for positioning, thereby the conveying and positioning of the accessories are automatically adjusted and converted, when the positioning concave layer 54 drives the accessories to ascend to the maximum position, the mounting plate 62 can be driven to descend integrally by starting the two groups of lifting cylinders 61, so that the mounting plate 62 drives the three groups of pressing plates 63 to be extruded with the upper parts of the accessories, thereby the accessories are pressed and fixed, then under the displacement adjustment of the displacement device 72 and the lifting adjustment of the lifting device 73, the laser cutting head 71 is opposite to the local cutting part of the accessories, and simultaneously under the matching of the two groups of opening structures 64 opened on the mounting plate 62, the auxiliary correction is performed on the local cutting surface of the positioning accessory, the laser cutting head 71 is enabled to find the cutting position of the accessory more easily, after the position is determined, the automatic hot cutting operation can be performed through the laser cutting head 71, then the three groups of fixing tables 51 are enabled to descend through the reverse rotation adjustment of the linkage mechanism 4 structure, the four groups of conveying rollers 59 are enabled to rise again and contact with the cut accessory, then the conveying rollers 59 are started to rotate, the accessory is automatically conveyed to the next station for processing, and the automatic local hot cutting operation is performed on the new bicycle spare and accessory parts by repeating the adjustment of the structure.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A local hot cutting mode for bicycle spare and accessory parts is characterized by comprising the following specific steps:
step one; the bicycle parts needing to be partially cut are uniformly placed into a conveying belt to be conveyed, the parts are conveyed into a cutting area of a cutting device from the conveying belt, then the conveying device is lowered through adjustment, a positioning structure is lifted to be attached to the parts, and therefore the conveyed parts are pressed and positioned, and position deviation is avoided in the cutting process;
step two; when the accessory is positioned, fixing the local cutting position of the accessory between the positioning structures, so that the lower part of the accessory is left, and providing a penetrating space for laser thermal cutting of the accessory;
step three; after the accessories are positioned, the appointed parts of the positioned accessories are cut in a laser beam combustion cutting mode, cut waste materials fall into a conveying belt below the accessories, and the cut waste materials are automatically recycled;
step four; after the positioned accessories are subjected to local thermal cutting work, the positioning structure is lowered again through adjustment, the conveying device is prompted to rise to be in contact with the surfaces of the accessories, the automatically cut accessories are continuously conveyed to the next station through the conveying device, and then the operation is repeated to perform cutting work on a new batch of accessories.
2. The thermal cutting device for the localized thermal cutting mode of bicycle accessories, according to claim 1, comprising a base (1), characterized in that: a cutting platform (2) is fixedly connected to the middle position of the top of the base (1), mounting frames (8) are fixedly connected to two sides of the top of the cutting platform (2), a waste material conveying belt (3) is arranged at the bottom of the interior of the cutting platform (2), and a control console (9) is arranged on one side of the top of the base (1);
an adjustable conveying system (5) is arranged inside the cutting platform (2), the adjustable conveying system (5) respectively comprises a fixed table (51), a heat dissipation fan (52), an air guide cavity (53), a positioning concave layer (54), mounting grooves (55), guide sleeves (56), connecting blocks (57), mounting seats (58), conveying rollers (59), guide rods (510) and connecting arms (511), the two groups of mounting grooves (55) are fixedly connected to two sides inside the cutting platform (2), the two ends inside the two groups of mounting grooves (55) are fixedly connected with the guide rods (510), the outer sides of the two groups of guide rods (510) on the same side are provided with the guide sleeves (56) which are mutually matched, the connecting blocks (57) are fixedly connected between the two groups of guide sleeves (56) on the same side, the mounting seats (58) are fixedly connected to one side where the two groups of connecting blocks (57) are mutually close to each other, and the connecting arms (511) are fixedly connected to one side where the two groups of connecting blocks (57) are mutually close to each other, three groups of fixing platforms (51) are fixedly connected between the two groups of connecting arms (511), a positioning concave layer (54) is arranged at the top of each group of fixing platforms (51), a heat dissipation fan (52) is arranged at the bottom inside one group of fixing platforms (51), an air guide cavity (53) is arranged at the output end of each heat dissipation fan (52), and four groups of conveying rollers (59) are arranged on one side, close to each other, of the two groups of mounting seats (58).
3. The thermal cutting apparatus for a localized thermal cutting mode of a bicycle component part as set forth in claim 2, wherein: the top of base (1) is equipped with link gear (4), and link gear (4) include U type groove (41), servo motor (42), first bull stick (43), first bevel gear group (44), second bull stick (45), second bevel gear group (46), gear (47) and rack (48) respectively, the edge that cutting platform (2) is close to at base (1) top is fixed connection to U type groove (41), one side of U type groove (41) is equipped with servo motor (42), the output of servo motor (42) extends to the inside of U type groove (41) and is equipped with first bull stick (43), the outside symmetry of first bull stick (43) is equipped with first bevel gear group (44), the inside both sides cover of U type groove (41) is equipped with second bull stick (45), and second bull stick (45) and first bevel gear group (44) transmission connection, the end face of the second rotating rod (45) is provided with a second bevel gear set (46), the middle position inside the mounting groove (55) is sleeved with a gear (47), the gear (47) is in transmission connection with the second bevel gear set (46), the guide sleeves (56) are arranged on the same side, one end of the guide sleeves (56) close to each other is provided with a rack (48), and the rack (48) is in meshing fit with the gear (47).
4. The thermal cutting apparatus for a localized thermal cutting mode of a bicycle component part as set forth in claim 2, wherein: the inboard of mounting bracket (8) is equipped with lift positioning mechanism (6), and lift positioning mechanism (6) are respectively including lift cylinder (61), mounting panel (62), pressure strip (63) and opening (64), lift cylinder (61) are two sets of, and are two sets of the output of lift cylinder (61) is equipped with mounting panel (62), the bottom of mounting panel (62) is equipped with two sets of openings (64) and three pressure strip (63) of group respectively.
5. The thermal cutting apparatus for a localized thermal cutting mode of a bicycle component part as set forth in claim 2, wherein: the top of mounting bracket (8) is equipped with hot cutting device (7), and hot cutting device (7) include laser cutting head (71), displacement device (72) and elevating gear (73) respectively, displacement device (72) set up in the top of mounting bracket (8), the inboard of displacement device (72) is equipped with removes complex elevating gear (73), the output of elevating gear (73) is equipped with laser cutting head (71).
6. The thermal cutting apparatus for a localized thermal cutting mode of a bicycle component part as set forth in claim 2, wherein: the inside bottom of cutting platform (2) is equipped with the protection frame, lay in the intermediate position department of protection frame waste material transmission band (3), logical groove has been seted up to the bottom of the positive one end of cutting platform (2), waste material transmission band (3) extend the outside that leads to the groove, the top of the positive one end of cutting platform (2) is equipped with the guide pulley group, the top of cutting platform (2) back one end is equipped with the accessory conveyer belt.
7. The thermal cutting apparatus for a localized thermal cutting mode of a bicycle component part as set forth in claim 2, wherein: the tops of two ends of one group of fixed platforms (51) are provided with exhaust net openings communicated with the air guide cavity (53), the exhaust net openings are opposite to the other two groups of fixed platforms (51), and the three groups of fixed platforms (51) are positioned among the four groups of conveying rollers (59).
8. The thermal cutting apparatus for a localized thermal cutting mode of a bicycle component part as set forth in claim 2, wherein: the inboard both sides of mounting bracket (8) are equipped with the spout, and the inboard of spout is equipped with sliding fit's slider, and slider and mounting panel (62) rigid coupling.
9. The thermal cutting apparatus for a localized thermal cutting mode of a bicycle component part as set forth in claim 3, wherein: and rotating shafts are arranged on the inner sides of the two groups of gears (47), penetrate through the mounting grooves (55) and the inside of the cutting platform (2), and are in transmission connection with the second bevel gear set (46).
10. The thermal cutting apparatus for a localized thermal cutting mode of a bicycle component part as set forth in claim 4, wherein: three group pressure strip (63) and three group location concave layer (54) vertical planes of mounting panel (62) bottom are relative, two sets of openings (64) and three groups of location concave layer (54) vertical planes of mounting panel (62) bottom are relative.
CN202210249360.XA 2022-03-15 2022-03-15 Local thermal cutting method and device for bicycle parts Active CN114309998B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005057602A1 (en) * 2005-12-02 2007-06-14 Volkswagen Ag Processing station and method for the production of bodies
CN102407419A (en) * 2011-09-15 2012-04-11 奇瑞汽车股份有限公司 Workpiece conveying system applied to automobile welding line
CN104907749A (en) * 2015-07-01 2015-09-16 四川成焊宝玛焊接装备工程有限公司 Flexible forming machine for total assembly of vehicle models for air storage
CN107335918A (en) * 2017-07-24 2017-11-10 深圳市嘉熠精密自动化科技有限公司 A kind of automatic soldering device of battery automatic laser welding machine
CN215545961U (en) * 2021-08-20 2022-01-18 海南亿林光电照明科技有限公司 Blanking and conveying device of optical fiber cutting machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005057602A1 (en) * 2005-12-02 2007-06-14 Volkswagen Ag Processing station and method for the production of bodies
CN102407419A (en) * 2011-09-15 2012-04-11 奇瑞汽车股份有限公司 Workpiece conveying system applied to automobile welding line
CN104907749A (en) * 2015-07-01 2015-09-16 四川成焊宝玛焊接装备工程有限公司 Flexible forming machine for total assembly of vehicle models for air storage
CN107335918A (en) * 2017-07-24 2017-11-10 深圳市嘉熠精密自动化科技有限公司 A kind of automatic soldering device of battery automatic laser welding machine
CN215545961U (en) * 2021-08-20 2022-01-18 海南亿林光电照明科技有限公司 Blanking and conveying device of optical fiber cutting machine

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